@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/mukta-devanagari-400-normal-DFIcfn-0.woff2)format("woff2"),url(/assets/mukta-devanagari-400-normal-GTtcXJDg.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/mukta-latin-ext-400-normal-CoeaTj-I.woff2)format("woff2"),url(/assets/mukta-latin-ext-400-normal-DBvoNXLH.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/mukta-latin-400-normal-DXND9OdD.woff2)format("woff2"),url(/assets/mukta-latin-400-normal-DWf8bB-R.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/mukta-devanagari-500-normal-Q2XMlft4.woff2)format("woff2"),url(/assets/mukta-devanagari-500-normal-DAZGhl_i.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/mukta-latin-ext-500-normal-BdtQ7PHb.woff2)format("woff2"),url(/assets/mukta-latin-ext-500-normal-DN5wU0dv.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/mukta-latin-500-normal-9gFvN3k4.woff2)format("woff2"),url(/assets/mukta-latin-500-normal-BAENrU04.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mukta-devanagari-600-normal-ZwIvxXFD.woff2)format("woff2"),url(/assets/mukta-devanagari-600-normal-BiAhF3pR.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mukta-latin-ext-600-normal-Ct5yuVjv.woff2)format("woff2"),url(/assets/mukta-latin-ext-600-normal-Ct69NIxf.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Mukta;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/mukta-latin-600-normal-5TtPlXMC.woff2)format("woff2"),url(/assets/mukta-latin-600-normal-DDl5VSnm.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/sora-latin-ext-500-normal-B5KKQIFO.woff2)format("woff2"),url(/assets/sora-latin-ext-500-normal-DwxUJRqY.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/sora-latin-500-normal-01eiPEn0.woff2)format("woff2"),url(/assets/sora-latin-500-normal-w58xtEt9.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/sora-latin-ext-600-normal-Cue1zdhl.woff2)format("woff2"),url(/assets/sora-latin-ext-600-normal-DLOJK0Ta.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/sora-latin-600-normal-Cdg4DaK0.woff2)format("woff2"),url(/assets/sora-latin-600-normal-1_7fyUAY.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Tiro Devanagari Sanskrit;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/tiro-devanagari-sanskrit-devanagari-400-normal-g5pGwGto.woff2)format("woff2"),url(/assets/tiro-devanagari-sanskrit-devanagari-400-normal-Cz4facwY.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Tiro Devanagari Sanskrit;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/tiro-devanagari-sanskrit-latin-ext-400-normal-Bs7_J7Ih.woff2)format("woff2"),url(/assets/tiro-devanagari-sanskrit-latin-ext-400-normal-BysF7RFl.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Tiro Devanagari Sanskrit;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/tiro-devanagari-sanskrit-latin-400-normal-DhcLfldA.woff2)format("woff2"),url(/assets/tiro-devanagari-sanskrit-latin-400-normal-CFHa7dTk.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--me-bubble:color-mix(in srgb, var(--accent) 48%, var(--bg));--me-text:var(--text);--bg:#150a0e;--surface:#1f1016;--surface2:#2a1620;--border:#3a1b26;--text:#f5e9ec;--muted:#b8949f;--accent:#d7264a;--accent-text:#fff;--link:#ff8aa0;--tint:#ff5c7a;--fire:#ff9a3c;--gold:#f5c04a;--gold-deep:#c98d12;--new:#ff8aa0;--learn:#f2a65a;--due:#5ccf95;--again:#f0707e;--hard:#f2a65a;--good:#5ccf95;--easy:#8fb0ff;--code-bg:#12080c;--cloze:#ffd36e;--k:#ff9a8f;--s:#a8d1ff;--c:#8f9299;--n:#8ab4f8;--f:#d7aefb;--t:#fcad70;--font:"Mukta", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display:"Sora", "Mukta", system-ui, sans-serif;--verse:"Tiro Devanagari Sanskrit", "Noto Serif Devanagari", serif;--ease:cubic-bezier(.2, .8, .2, 1);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=cobalt]{--bg:#0e1122;--surface:#161a30;--surface2:#1f2440;--border:#2c3254;--text:#eef0f8;--muted:#9aa1bf;--accent:#4c6bff;--accent-text:#fff;--link:#8fa4ff;--tint:#6f8bff;--fire:#ff9f5a;--new:#7b95ff;--learn:#f2a65a;--due:#5ccf95;--again:#f0707e;--hard:#f2a65a;--good:#5ccf95;--easy:#7b95ff;--code-bg:#0a0d1a;--cloze:#ffd36e}:root[data-theme=ink]{--me-bubble:#2c2c32;--bg:#0f0f11;--surface:#18181b;--surface2:#222226;--border:#2e2e33;--text:#f4f4f5;--muted:#a1a1aa;--accent:#f4f4f5;--accent-text:#141414;--link:#7d95ff;--tint:#6f8bff;--fire:#ff9f5a;--new:#7d95ff;--learn:#f0a35e;--due:#5fcf96;--again:#f17384;--hard:#f0a35e;--good:#5fcf96;--easy:#7d95ff;--code-bg:#0a0a0c;--cloze:#ffd36e}:root[data-theme=paper]{--me-bubble:color-mix(in srgb, var(--accent) 16%, #fff);--bg:#f5f5f3;--surface:#fff;--surface2:#eeeeeb;--border:#e1e1dc;--text:#141414;--muted:#6b6b70;--accent:#3b5bfd;--accent-text:#fff;--link:#2b47e0;--tint:#3b5bfd;--fire:#e8742a;--gold:#e3a817;--gold-deep:#a8740a;--new:#3b5bfd;--learn:#c96a14;--due:#13925c;--again:#d63a4e;--hard:#c96a14;--good:#13925c;--easy:#3b5bfd;--code-bg:#f1f1ee;--cloze:#b7791f;--k:#c2364a;--s:#1d6fb8;--c:#7a7d85;--n:#2b47e0;--f:#7b3fc4;--t:#b4580f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-theme=indigo]{--bg:#121626;--surface:#1a1f33;--surface2:#232a42;--border:#343c58;--text:#efe9dc;--muted:#9ea3b8;--accent:#e8b04b;--accent-text:#1d1606;--link:#3fc0b0;--tint:#e8b04b;--fire:#e8b04b;--new:#5b9bf0;--learn:#f29a5b;--due:#79c79a;--again:#ec6f7f;--hard:#f29a5b;--good:#79c79a;--easy:#5b9bf0;--code-bg:#0e1120;--cloze:#f3c969}:root[data-theme=grey]{--bg:#202124;--surface:#2a2b2f;--surface2:#34353a;--border:#44464c;--text:#e6e6e8;--muted:#a0a2a8;--accent:#8ab4f8;--accent-text:#1a1b1e;--link:#8ab4f8;--tint:#8ab4f8;--fire:#fdd663;--new:#8ab4f8;--learn:#f6ae6c;--due:#81c995;--again:#f28b82;--hard:#fdd663;--good:#81c995;--easy:#8ab4f8;--code-bg:#1b1c1f;--cloze:#fdd663}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--text);margin:0}body{font:17px/1.55 var(--font)}main{max-width:760px;min-height:100dvh;padding:env(safe-area-inset-top) 16px calc(16px + env(safe-area-inset-bottom));flex-direction:column;margin:0 auto;display:flex}h1{font:600 21px/1.2 var(--display);letter-spacing:-.01em;margin:0}h2{font:600 20px/1.3 var(--display);letter-spacing:-.01em}h3{margin:0 0 12px}button{font:inherit;color:inherit;background:var(--surface2);border:1px solid var(--border);cursor:pointer;border-radius:12px;padding:10px 16px}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);color:var(--accent-text);border-color:#0000;font-weight:600}button.wide{width:100%;padding:14px}button.link{color:var(--link);background:0 0;border:none;padding:4px 0}button.icon{color:var(--muted);background:0 0;border:none;border-radius:12px;place-items:center;width:40px;height:40px;padding:0;display:inline-grid;position:relative}button.icon:active:not(:disabled){color:var(--tint);background:color-mix(in srgb, var(--tint) 14%, transparent)}@media (hover:hover){button.icon:hover:not(:disabled){color:var(--tint);background:color-mix(in srgb, var(--tint) 14%, transparent)}}.ic{flex:none;display:block}.inline-ic{align-items:center;gap:8px;display:inline-flex}input,textarea{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;padding:12px}.muted{color:var(--muted)}.small{font-size:14px}.center{text-align:center;margin-top:40px}.error{color:var(--again)}.bar{top:env(safe-area-inset-top);z-index:6;background:var(--bg);justify-content:space-between;align-items:center;gap:8px;margin:0 -16px;padding:12px 16px;display:flex;position:sticky}.bar:after{content:"";pointer-events:none;background:linear-gradient(var(--bg), color-mix(in srgb, var(--bg) 0%, transparent));opacity:0;height:22px;transition:opacity .2s;position:absolute;top:100%;left:0;right:0}html[data-scrolled] main>.bar:after,.overlay[data-scrolled] .bar:after{opacity:1}html[data-scrolled] .overlay:not([data-scrolled]) .bar:after{opacity:0}body:before{content:"";height:env(safe-area-inset-top);background:var(--bg);z-index:40;pointer-events:none;position:fixed;top:0;left:0;right:0}.bar-actions{gap:2px;display:flex}.badge{background:var(--again);color:#1a0d10;border-radius:9px;padding:0 5px;font-size:11px;font-weight:600;position:absolute;top:1px;right:1px}.login{text-align:center;justify-content:center;gap:4px}.login form{flex-direction:column;gap:12px;margin-top:16px;display:flex}.decks{flex-direction:column;gap:10px;margin:8px 0 16px;display:flex}.deck{text-align:left;background:var(--surface);justify-content:space-between;align-items:center;padding:16px;display:flex}.deck-name{font-weight:600}.deck-parent{color:var(--muted);font-weight:400}.counts{font-variant-numeric:tabular-nums;gap:12px;font-weight:600;display:flex}.c-new{color:var(--new)}.c-learn{color:var(--learn)}.c-due{color:var(--due)}.made-by .brain{color:var(--tint);transform:translateY(-1px)}.made-by .rj{color:var(--text);font-weight:600}.made-by{color:var(--muted);white-space:nowrap;justify-content:center;align-items:flex-end;gap:5px;margin-top:auto;padding-top:22px;font-size:13px;line-height:1;display:flex}.made-by .heart{color:var(--tint);transform:translateY(-1px)}.made-by .devdi{color:var(--text);padding-top:11px;font-weight:600;display:inline-block;position:relative}.made-by .crown{color:var(--gold);filter:drop-shadow(0 1px 0 var(--gold-deep));position:absolute;top:-2px;right:-7px;transform:rotate(22deg)}@keyframes spin{to{transform:rotate(360deg)}}.bar-actions button.icon{width:36px}.sync-btn .ic{grid-area:1/1;transition:opacity .25s,transform .25s}.sync-btn .ok{opacity:0;color:var(--due);transform:scale(.4)}.sync-btn.sync-syncing .arrows{color:var(--tint);animation:.9s linear infinite spin}.sync-btn.sync-done .arrows{opacity:0;transform:scale(.4)}.sync-btn.sync-done .ok{opacity:1;transform:none}.sync-btn.sync-failed:after{content:"";background:var(--learn);width:7px;height:7px;box-shadow:0 0 0 2px var(--bg);border-radius:50%;position:absolute;top:9px;right:7px}.about{text-align:center;flex-direction:column;gap:4px;padding:6px 0 2px;display:flex}.about p{margin:0}.about .ver{font-size:14px;font-weight:600}.about .credits{margin-top:6px}.review{padding-bottom:0}.card{background:var(--surface);border:1px solid var(--border);overflow-wrap:anywhere;border-radius:16px;flex:1;margin-bottom:12px;padding:18px 18px 14px}.card hr{border:none;border-top:1px dashed var(--border);margin:16px 0}.card-image{background:#fff;border-radius:10px;max-width:100%;max-height:45vh;margin:0 auto 14px;display:block}.img-missing{color:var(--muted);text-align:center;border:1px dashed var(--border);border-radius:10px;margin-bottom:12px;padding:20px;font-size:14px}.content p{margin:.5em 0}.content ul,.content ol{margin:.4em 0;padding-left:1.3em}.content code{background:var(--code-bg);border-radius:5px;padding:1px 5px;font:14px/1.5 ui-monospace,JetBrains Mono,Menlo,Consolas,monospace}.content pre{background:var(--code-bg);border:1px solid var(--border);border-radius:10px;margin:.6em 0;padding:12px;overflow-x:auto}.content pre code{white-space:pre;background:0 0;padding:0;font-size:13.5px;line-height:1.45;display:block}.content blockquote{border-left:3px solid var(--border);color:var(--muted);margin:.5em 0;padding-left:12px}.extra{color:var(--muted);margin-top:12px;font-size:15px}.cloze-blank{color:var(--link);font-weight:700}.cloze-answer{color:var(--cloze);font-weight:700}pre .cloze-answer,pre .cloze-blank{background:color-mix(in srgb, var(--cloze) 15%, transparent);border-radius:4px}.source{text-align:left;background:var(--surface2);border-radius:12px;align-items:center;gap:12px;width:100%;margin-top:16px;padding:8px;display:flex}.source img,.thumb-ph{aspect-ratio:16/9;object-fit:cover;border-radius:8px;flex:none;width:112px}.thumb-ph{background:var(--code-bg);place-items:center;display:grid}.source-text{flex-direction:column;min-width:0;display:flex}.source-title{white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.source-time{color:var(--link);align-items:center;gap:4px;font-size:13px;display:inline-flex}.answer-bar{background:var(--bg);padding:8px 0 calc(12px + env(safe-area-inset-bottom));position:sticky;bottom:0}.grades{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.grade{border-top-width:3px;flex-direction:column;align-items:center;padding:8px 4px;font-size:15px;font-weight:600;line-height:1.25;display:flex}.grade .iv{color:var(--muted);font-size:12px;font-weight:400}.g-again{border-top-color:var(--again)}.g-hard{border-top-color:var(--hard)}.g-good{border-top-color:var(--good)}.g-easy{border-top-color:var(--easy)}.done{text-align:center;flex-direction:column;align-items:center;gap:12px;margin-top:10vh;display:flex}.done h2{margin:0}.done-ic{color:var(--good)}.done-sum{color:var(--muted);font-variant-numeric:tabular-nums;gap:22px;font-size:13px;display:flex}.done-sum b{color:var(--text);font-size:22px;font-weight:500;display:block}.verse{flex-direction:column;gap:4px;max-width:26em;margin:6px 0 10px;display:flex}.verse .dev{font:20px/1.5 var(--verse)}.verse .en{color:var(--muted);font-size:15px}.sheet-bg{z-index:10;background:#00000080;justify-content:center;align-items:flex-end;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.sheet{background:var(--surface);width:100%;max-width:760px;padding:18px 16px calc(18px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0}.seg{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.seg .on{border-color:var(--tint);color:var(--tint)}.row{justify-content:flex-end;gap:8px;display:flex}.toast{background:var(--surface2);border:1px solid var(--border);border-radius:20px;padding:8px 16px;font-size:14px;position:fixed;bottom:110px;left:50%;transform:translate(-50%)}.flag{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:10px;padding:14px}.flag-head{justify-content:space-between;margin-bottom:4px;font-weight:600;display:flex}.flag.unread{border-color:var(--tint)}.flag .new{background:var(--accent);color:var(--accent-text);vertical-align:middle;border-radius:6px;margin-left:8px;padding:1px 6px;font-size:11px}.pill{background:var(--surface2);border-radius:10px;padding:2px 8px;font-size:12px;font-weight:500}.response{border-top:1px solid var(--border);margin-top:8px;padding-top:8px}.settings{flex-direction:column;gap:14px;display:flex}.settings label{flex-direction:column;gap:6px;display:flex}.hljs-keyword,.hljs-built_in,.hljs-literal{color:var(--k)}.hljs-string,.hljs-regexp{color:var(--s)}.hljs-comment{color:var(--c);font-style:italic}.hljs-number,.hljs-attr,.hljs-variable{color:var(--n)}.hljs-title,.hljs-title.function_{color:var(--f)}.hljs-type,.hljs-params,.hljs-meta{color:var(--t)}.release-notes{max-height:40vh;margin:8px 0;font-size:15px;overflow-y:auto}.source.static{cursor:default}.source.static .thumb-ph{width:56px;font-size:22px}.ellipsis{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.ellipsis2{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.strong{font-weight:600}.center-text{text-align:center}button.danger{border-color:var(--again);color:var(--again);background:0 0}button.small,.small button{padding:6px 12px;font-size:14px}.pill{background:var(--surface2);white-space:nowrap;border-radius:10px;padding:2px 8px;font-size:12px}.s-open{color:var(--learn)}.s-answered,.s-fixed{color:var(--good)}.s-dismissed{color:var(--muted)}.overlay{z-index:20;background:var(--bg);position:fixed;top:0;bottom:0;left:0;right:0;overflow-y:auto}.add-card{color:var(--text);background:0 0;border-style:dashed;justify-content:center;align-items:center;gap:8px;margin-top:4px;display:flex}.add-card .ic{color:var(--tint)}.streak{background:var(--surface);border-radius:14px;align-items:center;gap:12px;margin-top:4px;padding:10px 14px;font-size:15px;display:flex}.streak .ic{color:var(--fire)}.streak b{font-weight:600}.review-progress{background:var(--surface2);border-radius:2px;height:3px;margin:0 0 12px;overflow:hidden}.review-progress i{background:var(--tint);height:100%;transition:width .5s var(--ease);border-radius:2px;display:block}.flag-kind{align-items:center;gap:6px;display:inline-flex}.seg button{align-items:center;gap:8px;display:flex}.list{flex-direction:column;gap:6px;display:flex}.row-item{text-align:left;background:var(--surface);align-items:flex-start;gap:10px;width:auto;padding:10px 12px;font-size:15px;display:flex}.row-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.chips{scrollbar-width:none;gap:6px;padding:8px 0;display:flex;overflow-x:auto}.chip{white-space:nowrap;background:var(--surface);border-radius:16px;padding:6px 12px;font-size:14px}.chip.on{border-color:var(--tint);color:var(--tint)}.search{margin-bottom:4px}.legend{color:var(--muted);flex-wrap:wrap;gap:4px 14px;margin:6px 0 10px;display:flex}.dot{border-radius:50%;flex:none;width:10px;height:10px;margin-top:6px;display:inline-block}.legend .dot{margin:0 4px 0 0}.lv-new{background:var(--new)}.lv-learning{background:var(--learn)}.lv-young{background:#5f9e6e}.lv-mature{background:var(--due)}.pill.lv-new,.pill.lv-learning,.pill.lv-young,.pill.lv-mature{color:var(--accent-text)}.map .row-item{border-left:2px solid var(--border)}.form{flex-direction:column;gap:12px;display:flex}.form label{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.row-seg{flex-direction:row;margin:0}.row-seg button{flex:1}.ask-edit{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent) 8%, transparent));border:1px solid color-mix(in srgb, var(--tint) 40%, transparent);border-radius:14px;flex-direction:column;gap:8px;margin-bottom:14px;padding:12px;display:flex}.ask-edit-h{color:var(--tint);align-items:center;gap:8px;font-weight:600;display:flex}.ask-edit-done{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.ask-edit-done button{flex:none}.field-l{color:var(--muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.deck-field{text-align:left;background:var(--surface);width:100%;color:var(--text);justify-content:space-between;align-items:center;gap:8px;padding:11px 14px;font-size:16px;display:flex}.deck-field svg{color:var(--muted);flex:none}.deck-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.deck-sheet{flex-direction:column;gap:6px;max-height:80vh;padding-top:8px;display:flex}.deck-sheet h3{margin:0 0 4px}.grab{background:var(--border);border-radius:2px;align-self:center;width:36px;height:4px;margin-bottom:6px}.deck-opts{flex-direction:column;gap:2px;display:flex;overflow-y:auto}.deck-opt{text-align:left;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;padding:11px 8px;font-size:16px;display:flex}.deck-opt svg{color:var(--muted);flex:none}.deck-opt.on{background:color-mix(in srgb, var(--accent) 14%, transparent)}.deck-opt.on svg{color:var(--tint)}.deck-opt .n{color:var(--muted);margin-left:auto;font-size:13px}.deck-new{margin-top:6px}.editor-actions{align-items:center;margin-top:14px}.detail-stats{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px 14px;margin-bottom:12px;font-size:14px;display:flex}.rel{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.rel-item{text-align:left;background:var(--surface);padding:8px 12px;font-size:14px}.chat{padding-bottom:0}.msgs{flex-direction:column;gap:10px;margin-bottom:8px;display:flex}.msg{overflow-wrap:anywhere;border-radius:14px;max-width:100%;padding:10px 14px}.msg.user{background:var(--me-bubble);color:var(--me-text);border-radius:16px;align-self:flex-end;max-width:82%;padding:8px 13px}.msg.user p{white-space:pre-wrap;margin:0}.msg.assistant{border-radius:0;padding:2px 2px 0}.msg.assistant>.content>:first-child,.msg.assistant>p{margin-top:0}.msg.assistant>p{margin-bottom:0}.who{color:var(--tint);align-items:center;margin-bottom:2px;font-size:13px;font-weight:600;display:flex}.typing{color:var(--muted);font-size:14px}.dots:after{content:"…";animation:1.2s infinite blink}@keyframes blink{50%{opacity:.2}}.chat-input{background:var(--bg);padding:8px 0 calc(10px + max(env(safe-area-inset-bottom), var(--kb,0px)));margin-top:auto;position:sticky;bottom:0}.chat-row{align-items:flex-end;gap:8px;display:flex}.chat-row textarea,.chat-row input{flex:1}.chat-input .chip{margin-bottom:8px}.composer{background:var(--surface);border:1px solid var(--border);border-radius:24px;flex-direction:column;gap:6px;padding:8px;display:flex}.composer:focus-within{border-color:color-mix(in srgb, var(--tint) 55%, var(--border))}.composer textarea{resize:none;background:0 0;border:0;outline:none;max-height:160px;padding:6px 10px 2px;font-size:16px;line-height:1.4;overflow-y:auto}.composer textarea:focus-visible{outline:none}.composer-row{align-items:center;gap:8px;display:flex}.composer-btn,.composer-send{border:0;border-radius:50%;flex:none;place-items:center;width:38px;height:38px;padding:0;display:grid}.composer-btn{background:var(--surface2);color:var(--text)}.composer-pill{background:var(--surface2);white-space:nowrap;border:0;border-radius:19px;align-items:center;gap:7px;height:38px;padding:0 14px 0 11px;font-size:14.5px;display:inline-flex}.composer-pill svg{color:var(--tint)}.composer-send{background:var(--accent);color:var(--accent-text);margin-left:auto}.composer-send.stop{background:var(--text)}.composer-send.stop i{background:var(--bg);border-radius:2px;width:12px;height:12px;display:block}.composer-send:disabled,.composer-btn:disabled,.composer-pill:disabled{opacity:.35}.about-card{background:var(--surface);border-radius:14px;flex-direction:column;gap:2px;padding:10px 12px;font-size:15px;line-height:1.45;display:flex}.about-card .cp-lab{margin-top:0}.chat-empty{text-align:center;color:var(--muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;padding:40px 24px;font-size:15px;display:flex}.chat-empty b{color:var(--text);font:600 18px/1.3 var(--display)}.bar .past-btn{color:var(--muted);flex-direction:row;align-items:center;gap:4px;width:auto;height:auto;padding:6px 8px;font-size:14px;display:inline-flex}.bar-spacer{width:40px}.past-q{text-align:left;background:var(--surface);width:100%;color:var(--text);border:0;border-radius:12px;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;font-size:15px;display:flex}.copy-reply{color:var(--muted);background:0 0;border:0;border-radius:10px;align-self:flex-start;align-items:center;gap:6px;margin-top:6px;padding:4px 10px 4px 8px;font-size:13.5px;display:inline-flex}.copy-reply:active{background:color-mix(in srgb, var(--text) 8%, transparent)}.copy-reply.copied{color:var(--good)}.msg.assistant{flex-direction:column;display:flex}.content pre{position:relative}.code-copy{background:var(--surface2);width:30px;height:30px;color:var(--muted);opacity:.9;border:0;border-radius:8px;place-items:center;padding:0;display:grid;position:absolute;top:6px;right:6px}.code-copy svg{fill:none}.code-copy.copied{color:var(--good)}.past{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.proposed{background:color-mix(in srgb, var(--accent) 10%, var(--surface));border-radius:16px;flex-direction:column;gap:6px;margin-top:10px;padding:12px;display:flex}.proposed-h{justify-content:space-between;font-size:13px;display:flex}.proposed-h b{color:var(--tint);font-weight:600}.proposed-h span{color:var(--muted)}.add-deck{justify-content:center;gap:8px}.cp{flex-direction:column;gap:4px;min-width:0;display:flex}.cp-type{color:var(--text);margin-bottom:4px;font-size:13px;font-weight:600}.cp-type .muted{font-weight:400}.cp-lab{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-top:6px;font-size:11.5px}.cp-side{background:color-mix(in srgb, var(--text) 5%, transparent);overflow-wrap:anywhere;border-radius:10px;padding:8px 12px}.cp-side>:first-child{margin-top:0}.cp-side>:last-child{margin-bottom:0}.cp-extra{color:var(--muted);font-size:14.5px}.cp-extra>:first-child{margin-top:0}.cloze-blank sup{margin-left:1px;font-size:.7em}.bar-title{flex:1;min-width:0}.ellipsis{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.tint{color:var(--tint)}.draft{background:color-mix(in srgb, var(--accent) 7%, var(--surface));animation:fadeUp .25s var(--ease) backwards;border:0;border-radius:16px;flex-direction:column;gap:10px;padding:12px;display:flex}.draft.discarded,.draft.done{opacity:.6;flex-direction:row;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px}.draft.done{color:var(--good);opacity:.8;justify-content:flex-start}.draft-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.draft-meta img{aspect-ratio:16/9;object-fit:cover;border-radius:6px;width:64px}.draft-ver{color:var(--tint);margin-left:auto;font-size:12px}.draft-face{flex-direction:column;gap:4px;display:flex}.draft-face hr{border:none;border-top:1px solid var(--border);width:100%;margin:2px 0}.draft-face .content p{margin:.2em 0}.draft-old{background:var(--bg);border-radius:8px;padding:6px 10px;font-size:15px}.draft-thread{flex-direction:column;gap:4px;display:flex}.draft-thread .u{background:var(--me-bubble);color:var(--me-text);border-radius:12px;align-self:flex-end;max-width:85%;padding:3px 10px}.draft .chat-row input{min-width:0;font-size:15px}.draft-actions{justify-content:space-between;align-items:center;display:flex}.add-cards{margin-bottom:8px}.toast-ok{border:1px solid var(--good);color:var(--good);background:var(--surface);border-radius:12px;padding:10px 12px;font-size:15px}.submit{margin-bottom:12px}.add-more{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.chip-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:7px 12px;font-size:14px;display:inline-flex}.chip-btn .ic{color:var(--muted)}.chip-btn:active{transform:scale(.97)}.chip-btn.disabled,.chip-btn:disabled{opacity:.5;pointer-events:none}.add-hint{margin:6px 2px 0}.paste{flex-direction:column;gap:8px;margin-top:10px;animation:.2s ease-out fadeUp;display:flex}.paste textarea{resize:vertical;min-height:140px;font-size:14px}.paste .row{align-items:center;gap:8px;display:flex}.video{background:var(--surface);border:1px solid var(--border);border-radius:14px}.video-head{text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:10px;display:flex}.video-thumb{aspect-ratio:16/9;object-fit:cover;background:var(--surface2);border-radius:8px;flex:none;width:112px}.icon-thumb{color:var(--muted);place-items:center;display:grid}.video-head .row-text{gap:2px}.video-title{font-size:15.5px;line-height:1.3}.more-card{text-align:left;background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), #8a5cff24);border:1px solid color-mix(in srgb, var(--tint) 40%, transparent);border-radius:14px;align-items:center;gap:12px;width:100%;padding:14px;display:flex}.more-spark{background:var(--accent);width:38px;height:38px;color:var(--accent-text,#fff);border-radius:12px;flex:none;place-items:center;display:grid}.more-txt{flex-direction:column;flex:1;min-width:0;display:flex}.more-txt b{font-size:16px;font-weight:600;line-height:1.3}.more-txt span{color:var(--muted);font-size:13.5px;line-height:1.35}.more-chev{color:var(--tint);flex:none}.section-h{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;justify-content:space-between;align-items:baseline;padding:0 2px;font-size:13px;display:flex}.num-cards{background:var(--surface2);border-radius:12px;margin:0;padding:0;list-style:none}.num-cards>li{align-items:flex-start;gap:12px;padding:12px 10px 12px 14px;display:flex}.num-cards>li+li{border-top:1px solid var(--border)}.num-cards>li.rejected .num-body{opacity:.35;text-decoration:line-through}.num-cards>li>.num{font:600 13px/1.7 var(--display);color:var(--tint);flex:none;min-width:18px}.num-body{cursor:pointer;flex-direction:column;flex:1;gap:4px;min-width:0;font-size:15.5px;line-height:1.45;display:flex}.num-body .content p{margin:.15em 0}.num-body{overflow-wrap:anywhere}.num-body .content{min-width:0;max-width:100%}.num-body pre{max-width:100%;overflow-x:auto}.num-ans{border-top:1px solid var(--border);margin-top:2px;padding-top:6px}.num-meta{color:var(--muted);font-size:12.5px}.video-body{flex-direction:column;gap:12px;padding:0 10px 12px;display:flex}.running{color:var(--learn)}.progress{background:var(--surface2);border-radius:2px;height:3px;overflow:hidden}.progress span{background:var(--tint);width:30%;height:100%;animation:1.6s ease-in-out infinite slide;display:block}@keyframes slide{0%{margin-left:-30%}to{margin-left:100%}}.log{background:var(--code-bg);white-space:pre-wrap;border-radius:8px;max-height:240px;margin:0;padding:8px;font-size:12px;overflow-x:auto}.src-cards{flex-direction:column;gap:10px;display:flex}.tiles{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px;display:grid}.tile{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 10px}.tile-v{font-variant-numeric:tabular-nums;font-size:26px;font-weight:700}.tile-l{color:var(--muted);font-size:12px;line-height:1.3}.panel{background:var(--surface);border:1px solid var(--border);border-radius:14px;margin-bottom:12px;padding:12px 14px}.panel h3{margin:0;font-size:15px}.chart-head{justify-content:space-between;align-items:baseline;margin-bottom:8px;display:flex}.bars{border-bottom:1px solid var(--border);align-items:flex-end;gap:2px;height:110px;display:flex}.bar-hit{background:0 0;border:none;border-radius:0;flex:1;align-items:flex-end;height:100%;padding:0;display:flex}.bar-fill{background:var(--tint);border-radius:4px 4px 0 0;width:100%;display:block}.bar-hit.sel .bar-fill{background:var(--text)}.bar-axis{justify-content:space-between;margin-top:4px;display:flex}.stack{border-radius:7px;gap:2px;height:14px;margin:10px 0 4px;display:flex;overflow:hidden}.seg-fill{height:100%;display:block}.lapses{color:var(--again);min-width:30px;font-weight:700}.theme-pick{grid-template-columns:1fr 1fr;gap:8px;display:grid}.theme-pick button{text-align:left;align-items:center;gap:10px;display:flex}.theme-pick button.on{border-color:var(--tint)}.swatch{border:1px solid color-mix(in srgb, var(--text) 18%, transparent);border-radius:7px;flex:none;width:22px;height:22px}.credits{font-size:13px}@keyframes screenIn{0%{opacity:0;transform:translate(10px)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}}@keyframes cardIn{0%{opacity:0;transform:translate(22px)}}@keyframes sheetUp{0%{transform:translateY(100%)}}@keyframes fadeIn{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:scale(.6)}}main{animation:screenIn .22s var(--ease) backwards}.overlay{animation:.2s backwards fadeIn}.review .card{animation:cardIn .3s var(--ease) backwards}.reveal,.grades .grade{animation:fadeUp .25s var(--ease) backwards}.grades .grade:nth-child(2){animation-delay:40ms}.grades .grade:nth-child(3){animation-delay:80ms}.grades .grade:nth-child(4){animation-delay:.12s}.flag,.video,.panel,.streak{animation:fadeUp .35s var(--ease) backwards}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>*{animation:fadeUp .35s var(--ease) backwards}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>*{animation:fadeUp .35s var(--ease) backwards}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(2){animation-delay:50ms}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(2){animation-delay:50ms}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(3){animation-delay:.1s}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(3){animation-delay:.1s}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(4){animation-delay:.15s}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(4){animation-delay:.15s}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(5){animation-delay:.2s}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(5){animation-delay:.2s}:-webkit-any(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(n+6){animation-delay:.25s}:is(.decks,.list,.tiles,.src-cards,.rel,.past)>:nth-child(n+6){animation-delay:.25s}.msg{animation:fadeUp .25s var(--ease) backwards}.sheet-bg{animation:.2s backwards fadeIn}.sheet{animation:sheetUp .26s var(--ease) backwards}.toast{animation:.2s backwards fadeIn}.badge{animation:.45s cubic-bezier(.3,1.35,.6,1) .3s backwards pop}.done-ic{animation:.55s cubic-bezier(.3,1.35,.6,1) backwards pop}.done h2{animation:fadeUp .35s var(--ease) .15s backwards}.done-sum{animation:fadeUp .35s var(--ease) .25s backwards}.verse{animation:fadeUp .45s var(--ease) .6s backwards}button{transition:transform .2s var(--ease), background-color .2s, color .2s, border-color .2s, opacity .2s}button:active:not(:disabled){transition-duration:80ms;transform:scale(.97)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-delay:0s!important}}.heat{margin:10px 0 4px}.heat-months,.heat-grid{grid-template-columns:repeat(26,1fr);gap:3px;display:grid}.heat-months{height:15px;margin-bottom:2px;font-size:11px}.heat-months span{white-space:nowrap;overflow:visible}.heat-col{grid-template-rows:repeat(7,1fr);gap:3px;display:grid}.heat-cell{aspect-ratio:1;background:var(--surface2);border:none;border-radius:3px;width:100%;padding:0;display:block}.heat-cell.future{background:0 0}.heat-cell.h1{background:color-mix(in srgb, var(--tint) 30%, var(--surface2))}.heat-cell.h2{background:color-mix(in srgb, var(--tint) 55%, var(--surface2))}.heat-cell.h3{background:color-mix(in srgb, var(--tint) 78%, var(--surface2))}.heat-cell.h4{background:var(--tint)}.heat-cell.today{outline:1px solid var(--muted);outline-offset:1px}.heat-cell.sel{outline:2px solid var(--text);outline-offset:1px}.heat-legend{justify-content:flex-end;align-items:center;gap:4px;margin-top:8px;display:flex}.heat-legend .heat-cell{width:11px}.heat-legend span:first-child{margin-right:2px}.heat-legend span:last-child{margin-left:2px}.video-link{align-self:flex-start}.alert-sheet h3 .ic{color:var(--again)}.dupe{border:1px solid color-mix(in srgb, var(--learn) 45%, var(--border));background:color-mix(in srgb, var(--learn) 8%, var(--surface));border-radius:12px;flex-direction:column;gap:4px;margin-top:10px;padding:12px;display:flex}.dupe .ic{color:var(--learn)}.dupe p{margin:0}.dupe .row{flex-wrap:wrap;margin-top:6px}
